Genesis 5:10

10 And Enos lived after he begat Cainan eight hundred and fifteen* years, and begat sons and daughters:

Genesis 5:10 Meaning and Commentary

Genesis 5:10

And Enos lived, after he begat Cainan, eight hundred
and fifteen years
The Septuagint version is seven hundred and fifteen; the hundred which is wanting is to be supplied from the preceding verse, which in that version has an hundred too much: and begat sons and daughters;
others besides Enos, as very likely he had before he was born.

Genesis 5:10 In-Context

8 And all the days of Seth were nine hundred and twelve years: and he died.

9 And Enos lived ninety years, and begat Cainan:

10 And Enos lived after he begat Cainan eight hundred and fifteen years, and begat sons and daughters:

11 And all the days of Enos were nine hundred and five years: and he died.

12 And Cainan lived seventy years, and begat Mahalaleel: